DECLARE_GLOBAL_DATA_PTR;
-static ulong clk_get_cpu_rate(void)
+static ulong rate(int id)
{
int ret;
struct udevice *dev;
+ struct clk clk;
+ ulong rate;
ret = uclass_get_device(UCLASS_CLK, 0, &dev);
if (ret) {
- panic("uclass-clk: device not found\n");
+ printf("clk-uclass not found\n");
return 0;
}
- return clk_get_rate(dev);
+ clk.id = id;
+ ret = clk_request(dev, &clk);
+ if (ret < 0)
+ return ret;
+
+ rate = clk_get_rate(&clk);
+
+ clk_free(&clk);
+
+ return rate;
+}
+
+static ulong clk_get_cpu_rate(void)
+{
+ return rate(PB7CLK);
}
/* initialize prefetch module related to cpu_clk */
}
#endif
#ifdef CONFIG_CMD_CLK
+
int soc_clk_dump(void)
{
- int i, ret;
- struct udevice *dev;
-
- ret = uclass_get_device(UCLASS_CLK, 0, &dev);
- if (ret) {
- printf("clk-uclass not found\n");
- return ret;
- }
+ int i;
printf("PLL Speed: %lu MHz\n",
- CLK_MHZ(clk_get_periph_rate(dev, PLLCLK)));
- printf("CPU Speed: %lu MHz\n", CLK_MHZ(clk_get_rate(dev)));
- printf("MPLL Speed: %lu MHz\n",
- CLK_MHZ(clk_get_periph_rate(dev, MPLL)));
+ CLK_MHZ(rate(PLLCLK)));
+
+ printf("CPU Speed: %lu MHz\n", CLK_MHZ(rate(PB7CLK)));
+
+ printf("MPLL Speed: %lu MHz\n", CLK_MHZ(rate(MPLL)));
for (i = PB1CLK; i <= PB7CLK; i++)
printf("PB%d Clock Speed: %lu MHz\n", i - PB1CLK + 1,
- CLK_MHZ(clk_get_periph_rate(dev, i)));
+ CLK_MHZ(rate(i)));
for (i = REF1CLK; i <= REF5CLK; i++)
printf("REFO%d Clock Speed: %lu MHz\n", i - REF1CLK + 1,
- CLK_MHZ(clk_get_periph_rate(dev, i)));
+ CLK_MHZ(rate(i)));
return 0;
}
#endif